Listes faunistiques invertébrés
La Loire à Sainte-Eulalie 04000100
- Télécharger la fiche IRSTEA xls / 26 ko
- Export SEEE csv / 7 ko
| Date prélèvement | 02/08/2013 |
|---|---|
| Méthode | Petit cours d'eau | IBG | 15.0 |
| GFI | 7 |
| Variété taxonomique | 31 |
| IBG |
|---|
| Etat : |
| Très bon |
| Bon |
| Moyen |
| Médiocre |
| Mauvais |
| Pas de référence |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | 0.0 | marginal |
| Hydrophytes | 0.0 | marginal |
| Litieres | 1.0 | marginal |
| Branchage, racines | 1.0 | marginal |
| Pierres, galets | 15.0 | dominant |
| Blocs | 25.0 | dominant |
| Granulats | 4.0 | marginal |
| Helophytes | 0.0 | marginal |
| Vases | 0.0 | marginal |
| Sables | 3.0 | marginal |
| Algues | 1.0 | marginal |
| Dalles, argiles | 50.0 | dominant |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Dalles, argiles | Rapide | C |
| P2 | Granulats | Nulle | A |
| P3 | Litieres | Nulle | A |
| P4 | Dalles, argiles | Moyenne | C |
| P5 | Branchage, racines | Lente | A |
| P6 | Blocs | Lente | B |
| P7 | Dalles, argiles | Nulle | B |
| P8 | Pierres, galets | Nulle | B |
| P9 | Dalles, argiles | Lente | B |
| P10 | Blocs | Nulle | C |
| P11 | Sables | Nulle | A |
| P12 | Dalles, argiles | Lente | C |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Leuctra | 69 | 48 | 60 | 5 |
| Nemoura | 26 | 1 | ||
| Protonemura | 46 | 6 | ||
| Taeniopteryx | 14 | 1 | ||
| Micrasema | 268 | 60 | ||
| Goeridae | 286 | 1 | ||
| Hydropsyche | 212 | 7 | 1 | 2 |
| Limnephilidae | 276 | 2 | ||
| Anomalopterygella | 5082 | 10 | 27 | |
| Stenophylacini-chaetopterygini | 3146 | 124 | 28 | 22 |
| Odontocerum | 339 | 1 | ||
| Polycentropodidae | 223 | 1 | ||
| Polycentropus | 231 | 5 | 3 | 1 |
| Rhyacophila lato-sensu | 183 | 1 | 5 | |
| Sericostoma | 322 | 32 | 3 | 1 |
| Baetis | 364 | 2 | 1 | 104 |
| Caenis | 457 | 31 | 27 | 5 |
| Ephemerella ignita | 451 | 26 | 11 | 6 |
| Ephemera | 502 | 2 | ||
| Heptageniidae | 399 | 1 | ||
| Ecdyonurus | 421 | 1 | 10 | |
| Epeorus | 400 | 1 | ||
| Leptophlebiidae | 473 | 1 | ||
| Habrophlebia | 491 | 2 | ||
| Hydroporinae | 2393 | 5 | 1 | |
| Oreodytes | 552 | 1 | 3 | 2 |
| Elmis | 618 | 5 | 1 | 15 |
| Esolus | 619 | 1 | 18 | 2 |
| Limnius | 623 | 2 | ||
| Oulimnius | 622 | 2 | 2 | |
| Hydraena | 608 | 1 | ||
| Chironomidae | 807 | 402 | 113 | 74 |
| Dixa | 794 | 1 | ||
| Hexatoma | 773 | 5 | 1 | 1 |
| Antocha | 759 | 3 | 17 | |
| Simulium | 806 | 14 | 1 | 349 |
| Tabanidae | 837 | 2 | ||
| Micronecta | 719 | 22 | 22 | |
| Calopteryx | 650 | 2 | ||
| Gammarus | 892 | 3 | 1 | |
| Ancylus | 1028 | 1 | ||
| Polycelis | 1064 | 1 | ||
| Helobdella | 912 | 34 | ||
| Oligochaeta | 933 | 1 | ||
| Nematoda | 1089 | 3 | ||
| Hydracarina | 906 | 3 | 3 | 3 |